--- src/examples/globalreductions/main.cpp.orig	2019-07-28 15:27:06 UTC
+++ src/examples/globalreductions/main.cpp
@@ -1,4 +1,5 @@
 #include <libgeodecomp.h>
+#include <libgeodecomp/io/serialbovwriter.h>
 
 using namespace LibGeoDecomp;